/*!
 * @license
 * Copyright 2016 Alfresco Software, Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { TestBed } from '@angular/core/testing';
import { searchMockApi, mockError, fakeSearch } from '../mock/search.service.mock';
import { CookieServiceMock } from './../mock/cookie.service.mock';
import { CookieService } from './cookie.service';
import { SearchService } from './search.service';
import { setupTestBed } from '../testing/setupTestBed';
import { CoreModule } from '../core.module';
import { AlfrescoApiService } from './alfresco-api.service';
import { AlfrescoApiServiceMock } from '../mock/alfresco-api.service.mock';
import { TranslationService } from './translation.service';
import { TranslationMock } from '../mock/translation.service.mock';

describe('SearchService', () => {

    let service: SearchService;
    let apiService: AlfrescoApiService;

    setupTestBed({
        imports: [
            CoreModule.forRoot()
        ],
        providers: [
            { provide: AlfrescoApiService, useClass: AlfrescoApiServiceMock },
            { provide: TranslationService, useClass: TranslationMock },
            { provide: CookieService, useClass: CookieServiceMock }
        ]
    });

    beforeEach(() => {
        service = TestBed.get(SearchService);
        apiService = TestBed.get(AlfrescoApiService);
        spyOn(apiService, 'getInstance').and.returnValue(searchMockApi);
    });

    it('should call search API with no additional options', (done) => {
        let searchTerm = 'searchTerm63688';
        spyOn(searchMockApi.core.queriesApi, 'findNodes').and.returnValue(Promise.resolve(fakeSearch));
        service.getNodeQueryResults(searchTerm).subscribe(
            () => {
                expect(searchMockApi.core.queriesApi.findNodes).toHaveBeenCalledWith(searchTerm, undefined);
                done();
            }
        );
    });

    it('should call search API with additional options', (done) => {
        let searchTerm = 'searchTerm63688', options = {
            include: [ 'path' ],
            rootNodeId: '-root-',
            nodeType: 'cm:content'
        };
        spyOn(searchMockApi.core.queriesApi, 'findNodes').and.returnValue(Promise.resolve(fakeSearch));
        service.getNodeQueryResults(searchTerm, options).subscribe(
            () => {
                expect(searchMockApi.core.queriesApi.findNodes).toHaveBeenCalledWith(searchTerm, options);
                done();
            }
        );
    });

    it('should return search results returned from the API', (done) => {
        service.getNodeQueryResults('').subscribe(
            (res: any) => {
                expect(res).toBeDefined();
                expect(res).toEqual(fakeSearch);
                done();
            }
        );
    });

    it('should notify errors returned from the API', (done) => {
        spyOn(searchMockApi.core.queriesApi, 'findNodes').and.returnValue(Promise.reject(mockError));
        service.getNodeQueryResults('').subscribe(
            () => {},
            (res: any) => {
                expect(res).toBeDefined();
                expect(res).toEqual(mockError);
                done();
            }
        );
    });
});